Okul Profil Raporu

Dataset statistics

Number of variables	15
Number of observations	347
Missing cells	12
Missing cells (%)	0.2%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	40.8 KiB
Average record size in memory	120.4 B

Variable types

Categorical	2
Numeric	13

Alerts

`name` has a high cardinality: 341 distinct values	High cardinality
`school_rating` is highly overall correlated with `reduced_lunch` and 6 other fields	High correlation
`size` is highly overall correlated with `stu_teach_ratio` and 1 other fields	High correlation
`reduced_lunch` is highly overall correlated with `school_rating` and 6 other fields	High correlation
`state_percentile_16` is highly overall correlated with `school_rating` and 6 other fields	High correlation
`state_percentile_15` is highly overall correlated with `school_rating` and 6 other fields	High correlation
`stu_teach_ratio` is highly overall correlated with `size` and 1 other fields	High correlation
`avg_score_15` is highly overall correlated with `school_rating` and 6 other fields	High correlation
`avg_score_16` is highly overall correlated with `school_rating` and 6 other fields	High correlation
`full_time_teachers` is highly overall correlated with `size`	High correlation
`percent_black` is highly overall correlated with `school_rating` and 6 other fields	High correlation
`percent_white` is highly overall correlated with `school_rating` and 7 other fields	High correlation
`percent_hispanic` is highly overall correlated with `percent_white`	High correlation
`school_type` is highly overall correlated with `stu_teach_ratio`	High correlation
`school_type` is highly imbalanced (62.7%)	Imbalance
`state_percentile_15` has 6 (1.7%) missing values	Missing
`avg_score_15` has 6 (1.7%) missing values	Missing
`name` is uniformly distributed	Uniform
`school_rating` has 43 (12.4%) zeros	Zeros
`percent_black` has 4 (1.2%) zeros	Zeros
`percent_asian` has 23 (6.6%) zeros	Zeros

Reproduction

Analysis started	2023-05-12 17:25:48.503507
Analysis finished	2023-05-12 17:26:03.617999
Duration	15.11 seconds
Software version	ydata-profiling vv4.0.0
Download configuration	config.json

name
Categorical

HIGH CARDINALITY UNIFORM

Distinct	341
Distinct (%)	98.3%
Missing	0
Missing (%)	0.0%
Memory size	2.8 KiB

Liberty Elementary	3
South Side Elementary	2
Johnson Elementary	2
Eakin Elementary	2
Rock Springs Elementary	2
Other values (336)	336

Length

Max length	49
Median length	35
Mean length	21.948127
Min length	10

Characters and Unicode

Total characters	7616
Distinct characters	55
Distinct categories	6 ?
Distinct scripts	2 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	336 ?
Unique (%)	96.8%

Sample

1st row	Allendale Elementary School
2nd row	Anderson Elementary
3rd row	Avoca Elementary
4th row	Bailey Middle
5th row	Barfield Elementary

Common Values

Value	Count	Frequency (%)
Liberty Elementary	3	0.9%
South Side Elementary	2	0.6%
Johnson Elementary	2	0.6%
Eakin Elementary	2	0.6%
Rock Springs Elementary	2	0.6%
Allendale Elementary School	1	0.3%
Portland East Middle School	1	0.3%
Poplar Grove K-4	1	0.3%
Poplar Grove 5-8	1	0.3%
Pickett County High School	1	0.3%
Other values (331)	331	95.4%

Length

Histogram of lengths of the category

Value	Count	Frequency (%)
elementary	197	19.1%
school	124	12.0%
middle	74	7.2%
high	55	5.3%
west	7	0.7%
creek	7	0.7%
j	7	0.7%
hill	6	0.6%
park	6	0.6%
john	6	0.6%
Other values (379)	545	52.7%

Most occurring characters

Value	Count	Frequency (%)
e	854	11.2%
	687	9.0%
l	629	8.3%
o	487	6.4%
a	467	6.1%
n	450	5.9%
r	438	5.8%
t	403	5.3%
i	338	4.4%
y	260	3.4%
Other values (45)	2603	34.2%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	5842	76.7%
Uppercase Letter	1045	13.7%
Space Separator	687	9.0%
Other Punctuation	25	0.3%
Dash Punctuation	13	0.2%
Decimal Number	4	0.1%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
e	854	14.6%
l	629	10.8%
o	487	8.3%
a	467	8.0%
n	450	7.7%
r	438	7.5%
t	403	6.9%
i	338	5.8%
y	260	4.5%
d	253	4.3%
Other values (14)	1263	21.6%

Uppercase Letter

Value	Count	Frequency (%)
E	219	21.0%
S	177	16.9%
M	110	10.5%
H	105	10.0%
C	59	5.6%
W	50	4.8%
B	41	3.9%
P	39	3.7%
L	29	2.8%
J	29	2.8%
Other values (12)	187	17.9%

Other Punctuation

Value	Count	Frequency (%)
.	21	84.0%
'	2	8.0%
@	1	4.0%
/	1	4.0%

Decimal Number

Value	Count	Frequency (%)
8	2	50.0%
5	1	25.0%
4	1	25.0%

Space Separator

Value	Count	Frequency (%)
	687	100.0%

Dash Punctuation

Value	Count	Frequency (%)
-	13	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	6887	90.4%
Common	729	9.6%

Most frequent character per script

Latin

Value	Count	Frequency (%)
e	854	12.4%
l	629	9.1%
o	487	7.1%
a	467	6.8%
n	450	6.5%
r	438	6.4%
t	403	5.9%
i	338	4.9%
y	260	3.8%
d	253	3.7%
Other values (36)	2308	33.5%

Common

Value	Count	Frequency (%)
	687	94.2%
.	21	2.9%
-	13	1.8%
8	2	0.3%
'	2	0.3%
5	1	0.1%
4	1	0.1%
@	1	0.1%
/	1	0.1%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	7616	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
e	854	11.2%
	687	9.0%
l	629	8.3%
o	487	6.4%
a	467	6.1%
n	450	5.9%
r	438	5.8%
t	403	5.3%
i	338	4.4%
y	260	3.4%
Other values (45)	2603	34.2%

school_rating
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	6
Distinct (%)	1.7%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2.9682997

Minimum	0
Maximum	5
Zeros	43
Zeros (%)	12.4%
Negative	0
Negative (%)	0.0%
Memory size	2.8 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	2
median	3
Q3	4
95-th percentile	5
Maximum	5
Range	5
Interquartile range (IQR)	2

Descriptive statistics

Standard deviation	1.6903768
Coefficient of variation (CV)	0.56947645
Kurtosis	-1.0799062
Mean	2.9682997
Median Absolute Deviation (MAD)	1
Skewness	-0.43390966
Sum	1030
Variance	2.8573737
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=6)

Value	Count	Frequency (%)
4	86	24.8%
5	78	22.5%
3	56	16.1%
2	44	12.7%
0	43	12.4%
1	40	11.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	43	12.4%
1	40	11.5%
2	44	12.7%
3	56	16.1%
4	86	24.8%
5	78	22.5%

Value	Count	Frequency (%)
5	78	22.5%
4	86	24.8%
3	56	16.1%
2	44	12.7%
1	40	11.5%
0	43	12.4%

size
Real number (ℝ)

Distinct	297
Distinct (%)	85.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	699.47262

Minimum	53
Maximum	2314
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.8 KiB

Quantile statistics

Minimum	53
5-th percentile	269.9
Q1	420.5
median	595
Q3	851
95-th percentile	1548.4
Maximum	2314
Range	2261
Interquartile range (IQR)	430.5

Descriptive statistics

Standard deviation	400.59864
Coefficient of variation (CV)	0.57271525
Kurtosis	2.6304011
Mean	699.47262
Median Absolute Deviation (MAD)	200
Skewness	1.5434999
Sum	242717
Variance	160479.27
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
851	3	0.9%
383	3	0.9%
510	3	0.9%
457	3	0.9%
611	3	0.9%
699	2	0.6%
866	2	0.6%
410	2	0.6%
657	2	0.6%
557	2	0.6%
Other values (287)	322	92.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
53	1	0.3%
71	1	0.3%
118	1	0.3%
122	1	0.3%
124	1	0.3%
141	1	0.3%
178	1	0.3%
181	1	0.3%
182	1	0.3%
190	1	0.3%

Value	Count	Frequency (%)
2314	1	0.3%
2251	1	0.3%
2090	1	0.3%
2025	1	0.3%
2021	1	0.3%
1993	1	0.3%
1983	1	0.3%
1894	1	0.3%
1864	1	0.3%
1823	1	0.3%

reduced_lunch
Real number (ℝ)

Distinct	91
Distinct (%)	26.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	50.279539

Minimum	2
Maximum	98
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.8 KiB

Quantile statistics

Minimum	2
5-th percentile	7
Q1	30
median	51
Q3	71.5
95-th percentile	89
Maximum	98
Range	96
Interquartile range (IQR)	41.5

Descriptive statistics

Standard deviation	25.480236
Coefficient of variation (CV)	0.50677148
Kurtosis	-0.97222709
Mean	50.279539
Median Absolute Deviation (MAD)	21
Skewness	-0.11269656
Sum	17447
Variance	649.24244
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
54	9	2.6%
43	8	2.3%
65	8	2.3%
86	7	2.0%
55	7	2.0%
48	6	1.7%
66	6	1.7%
46	6	1.7%
87	6	1.7%
79	6	1.7%
Other values (81)	278	80.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
2	6	1.7%
3	3	0.9%
4	4	1.2%
5	2	0.6%
6	2	0.6%
7	3	0.9%
8	4	1.2%
9	3	0.9%
10	2	0.6%
12	2	0.6%

Value	Count	Frequency (%)
98	2	0.6%
97	1	0.3%
94	1	0.3%
93	2	0.6%
92	1	0.3%
91	5	1.4%
90	4	1.2%
89	5	1.4%
88	3	0.9%
87	6	1.7%

state_percentile_16
Real number (ℝ)

Distinct	311
Distinct (%)	89.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	58.801729

Minimum	0.2
Maximum	99.8
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.8 KiB

Quantile statistics

Minimum	0.2
5-th percentile	3.56
Q1	30.95
median	66.4
Q3	88
95-th percentile	98.14
Maximum	99.8
Range	99.6
Interquartile range (IQR)	57.05

Descriptive statistics

Standard deviation	32.540747
Coefficient of variation (CV)	0.55339779
Kurtosis	-1.2158246
Mean	58.801729
Median Absolute Deviation (MAD)	25.5
Skewness	-0.43802388
Sum	20404.2
Variance	1058.9002
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
32.2	3	0.9%
4.3	2	0.6%
80.2	2	0.6%
82.2	2	0.6%
96.6	2	0.6%
83.6	2	0.6%
98.6	2	0.6%
93.7	2	0.6%
94.5	2	0.6%
93.1	2	0.6%
Other values (301)	326	93.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.2	1	0.3%
0.5	1	0.3%
0.6	1	0.3%
0.7	1	0.3%
0.8	1	0.3%
1.1	1	0.3%
1.3	1	0.3%
1.5	1	0.3%
1.6	1	0.3%
1.8	1	0.3%

Value	Count	Frequency (%)
99.8	1	0.3%
99.6	1	0.3%
99.5	1	0.3%
99.4	1	0.3%
99.3	1	0.3%
99.2	1	0.3%
99.1	1	0.3%
98.9	2	0.6%
98.8	1	0.3%
98.7	1	0.3%

state_percentile_15
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	298
Distinct (%)	87.4%
Missing	6
Missing (%)	1.7%
Infinite	0
Infinite (%)	0.0%
Mean	58.249267

Minimum	0.6
Maximum	99.8
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.8 KiB

Quantile statistics

Minimum	0.6
5-th percentile	3.7
Q1	27.1
median	65.8
Q3	88.6
95-th percentile	98
Maximum	99.8
Range	99.2
Interquartile range (IQR)	61.5

Descriptive statistics

Standard deviation	32.70263
Coefficient of variation (CV)	0.5614256
Kurtosis	-1.3208329
Mean	58.249267
Median Absolute Deviation (MAD)	26.8
Skewness	-0.37138574
Sum	19863
Variance	1069.462
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
90.6	3	0.9%
77.9	3	0.9%
97.7	3	0.9%
64.2	2	0.6%
90	2	0.6%
26.8	2	0.6%
98.4	2	0.6%
91.6	2	0.6%
89	2	0.6%
25.6	2	0.6%
Other values (288)	318	91.6%
(Missing)	6	1.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.6	1	0.3%
0.7	1	0.3%
0.8	1	0.3%
1	2	0.6%
1.1	1	0.3%
1.2	1	0.3%
1.9	1	0.3%
2.3	2	0.6%
2.5	1	0.3%
2.6	1	0.3%

Value	Count	Frequency (%)
99.8	1	0.3%
99.7	1	0.3%
99.6	1	0.3%
99.5	1	0.3%
99.4	1	0.3%
99.3	1	0.3%
99.2	1	0.3%
99	1	0.3%
98.8	1	0.3%
98.7	1	0.3%

stu_teach_ratio
Real number (ℝ)

Distinct	101
Distinct (%)	29.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	15.461671

Minimum	4.7
Maximum	111
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.8 KiB

Quantile statistics

Minimum	4.7
5-th percentile	11.3
Q1	13.7
median	15
Q3	16.7
95-th percentile	19.2
Maximum	111
Range	106.3
Interquartile range (IQR)	3

Descriptive statistics

Standard deviation	5.7251701
Coefficient of variation (CV)	0.37028145
Kurtosis	225.30336
Mean	15.461671
Median Absolute Deviation (MAD)	1.5
Skewness	13.531794
Sum	5365.2
Variance	32.777573
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
16.5	13	3.7%
14.8	11	3.2%
13.6	10	2.9%
14.4	9	2.6%
14.7	8	2.3%
13.8	8	2.3%
14.5	7	2.0%
15	7	2.0%
16.8	7	2.0%
14.1	7	2.0%
Other values (91)	260	74.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
4.7	1	0.3%
7.3	1	0.3%
9.5	1	0.3%
9.8	1	0.3%
10	1	0.3%
10.1	1	0.3%
10.3	2	0.6%
10.7	2	0.6%
10.8	1	0.3%
10.9	1	0.3%

Value	Count	Frequency (%)
111	1	0.3%
31	1	0.3%
22.5	1	0.3%
22.4	1	0.3%
22.3	1	0.3%
21.1	1	0.3%
20.7	1	0.3%
20.5	1	0.3%
20.3	1	0.3%
20	1	0.3%

school_type
Categorical

HIGH CORRELATION IMBALANCE

Distinct	4
Distinct (%)	1.2%
Missing	0
Missing (%)	0.0%
Memory size	2.8 KiB

Public	292
Public Magnet	46
Public Charter	8
Public Virtual	1

Length

Max length	14
Median length	6
Mean length	7.1354467
Min length	6

Characters and Unicode

Total characters	2476
Distinct characters	17
Distinct categories	3 ?
Distinct scripts	2 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	1 ?
Unique (%)	0.3%

Sample

1st row	Public
2nd row	Public
3rd row	Public
4th row	Public Magnet
5th row	Public

Common Values

Value	Count	Frequency (%)
Public	292	84.1%
Public Magnet	46	13.3%
Public Charter	8	2.3%
Public Virtual	1	0.3%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
public	347	86.3%
magnet	46	11.4%
charter	8	2.0%
virtual	1	0.2%

Most occurring characters

Value	Count	Frequency (%)
u	348	14.1%
l	348	14.1%
i	348	14.1%
P	347	14.0%
b	347	14.0%
c	347	14.0%
t	55	2.2%
a	55	2.2%
	55	2.2%
e	54	2.2%
Other values (7)	172	6.9%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	2019	81.5%
Uppercase Letter	402	16.2%
Space Separator	55	2.2%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
u	348	17.2%
l	348	17.2%
i	348	17.2%
b	347	17.2%
c	347	17.2%
t	55	2.7%
a	55	2.7%
e	54	2.7%
g	46	2.3%
n	46	2.3%
Other values (2)	25	1.2%

Uppercase Letter

Value	Count	Frequency (%)
P	347	86.3%
M	46	11.4%
C	8	2.0%
V	1	0.2%

Space Separator

Value	Count	Frequency (%)
	55	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	2421	97.8%
Common	55	2.2%

Most frequent character per script

Latin

Value	Count	Frequency (%)
u	348	14.4%
l	348	14.4%
i	348	14.4%
P	347	14.3%
b	347	14.3%
c	347	14.3%
t	55	2.3%
a	55	2.3%
e	54	2.2%
M	46	1.9%
Other values (6)	126	5.2%

Common

Value	Count	Frequency (%)
	55	100.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	2476	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
u	348	14.1%
l	348	14.1%
i	348	14.1%
P	347	14.0%
b	347	14.0%
c	347	14.0%
t	55	2.2%
a	55	2.2%
	55	2.2%
e	54	2.2%
Other values (7)	172	6.9%

avg_score_15
Real number (ℝ)

HIGH CORRELATION MISSING

Distinct	282
Distinct (%)	82.7%
Missing	6
Missing (%)	1.7%
Infinite	0
Infinite (%)	0.0%
Mean	57.004692

Minimum	1.5
Maximum	99
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.8 KiB

Quantile statistics

Minimum	1.5
5-th percentile	7.9
Q1	37.6
median	61.8
Q3	79.6
95-th percentile	93.6
Maximum	99
Range	97.5
Interquartile range (IQR)	42

Descriptive statistics

Standard deviation	26.69645
Coefficient of variation (CV)	0.46832022
Kurtosis	-0.93407581
Mean	57.004692
Median Absolute Deviation (MAD)	20.5
Skewness	-0.42766295
Sum	19438.6
Variance	712.70045
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
89.4	3	0.9%
60.8	3	0.9%
73.1	3	0.9%
69.4	3	0.9%
84.3	3	0.9%
80.6	3	0.9%
49	3	0.9%
61.8	2	0.6%
89.6	2	0.6%
11.3	2	0.6%
Other values (272)	314	90.5%
(Missing)	6	1.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1.5	1	0.3%
1.7	2	0.6%
2.1	1	0.3%
2.4	1	0.3%
2.5	1	0.3%
2.7	1	0.3%
4.3	1	0.3%
4.4	1	0.3%
5.2	1	0.3%
5.3	1	0.3%

Value	Count	Frequency (%)
99	1	0.3%
96	1	0.3%
95.3	2	0.6%
95.2	1	0.3%
94.9	2	0.6%
94.5	1	0.3%
94.4	1	0.3%
94.1	1	0.3%
94	2	0.6%
93.9	1	0.3%

avg_score_16
Real number (ℝ)

Distinct	288
Distinct (%)	83.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	57.049856

Minimum	0.1
Maximum	98.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.8 KiB

Quantile statistics

Minimum	0.1
5-th percentile	7.57
Q1	37
median	60.7
Q3	80.25
95-th percentile	95.27
Maximum	98.9
Range	98.8
Interquartile range (IQR)	43.25

Descriptive statistics

Standard deviation	27.968974
Coefficient of variation (CV)	0.49025494
Kurtosis	-0.9962468
Mean	57.049856
Median Absolute Deviation (MAD)	22
Skewness	-0.40601311
Sum	19796.3
Variance	782.26349
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
72.5	4	1.2%
70.3	3	0.9%
73.1	3	0.9%
50.5	3	0.9%
47.7	3	0.9%
49.8	2	0.6%
39.2	2	0.6%
57.8	2	0.6%
77.8	2	0.6%
75	2	0.6%
Other values (278)	321	92.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.1	1	0.3%
1.9	1	0.3%
2.3	1	0.3%
2.4	1	0.3%
2.8	2	0.6%
4.4	1	0.3%
4.5	1	0.3%
4.8	1	0.3%
4.9	1	0.3%
5.8	1	0.3%

Value	Count	Frequency (%)
98.9	1	0.3%
98.5	1	0.3%
98.2	1	0.3%
97.9	1	0.3%
97.7	1	0.3%
97.5	2	0.6%
97.4	1	0.3%
97	1	0.3%
96.9	1	0.3%
96.6	1	0.3%

full_time_teachers
Real number (ℝ)

Distinct	86
Distinct (%)	24.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	44.939481

Minimum	2
Maximum	140
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.8 KiB

Quantile statistics

Minimum	2
5-th percentile	18.3
Q1	30
median	40
Q3	54
95-th percentile	92
Maximum	140
Range	138
Interquartile range (IQR)	24

Descriptive statistics

Standard deviation	22.053386
Coefficient of variation (CV)	0.49073521
Kurtosis	2.8676445
Mean	44.939481
Median Absolute Deviation (MAD)	12
Skewness	1.4284454
Sum	15594
Variance	486.35182
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
30	15	4.3%
26	13	3.7%
54	12	3.5%
42	11	3.2%
37	10	2.9%
33	10	2.9%
27	10	2.9%
39	10	2.9%
35	9	2.6%
36	9	2.6%
Other values (76)	238	68.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
2	1	0.3%
3	1	0.3%
4	1	0.3%
6	1	0.3%
12	1	0.3%
13	1	0.3%
14	1	0.3%
15	2	0.6%
16	2	0.6%
17	2	0.6%

Value	Count	Frequency (%)
140	1	0.3%
133	1	0.3%
132	1	0.3%
116	4	1.2%
115	1	0.3%
105	1	0.3%
103	1	0.3%
102	1	0.3%
100	1	0.3%
98	1	0.3%

percent_black
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	230
Distinct (%)	66.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	21.197983

Minimum	0
Maximum	97.4
Zeros	4
Zeros (%)	1.2%
Negative	0
Negative (%)	0.0%
Memory size	2.8 KiB

Quantile statistics

Minimum	0
5-th percentile	0.7
Q1	3.6
median	13.5
Q3	28.35
95-th percentile	80.91
Maximum	97.4
Range	97.4
Interquartile range (IQR)	24.75

Descriptive statistics

Standard deviation	23.562538
Coefficient of variation (CV)	1.1115462
Kurtosis	2.0384927
Mean	21.197983
Median Absolute Deviation (MAD)	10.8
Skewness	1.6246382
Sum	7355.7
Variance	555.1932
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.8	9	2.6%
1.4	5	1.4%
3.6	4	1.2%
1.1	4	1.2%
4.9	4	1.2%
0	4	1.2%
2.5	4	1.2%
0.7	4	1.2%
18.6	3	0.9%
3.2	3	0.9%
Other values (220)	303	87.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	4	1.2%
0.1	1	0.3%
0.2	1	0.3%
0.3	3	0.9%
0.4	2	0.6%
0.5	3	0.9%
0.6	3	0.9%
0.7	4	1.2%
0.8	9	2.6%
0.9	3	0.9%

Value	Count	Frequency (%)
97.4	1	0.3%
95.1	1	0.3%
94.6	1	0.3%
93.4	1	0.3%
92.5	1	0.3%
92	1	0.3%
91.7	1	0.3%
91.3	1	0.3%
89.7	1	0.3%
89.3	1	0.3%

percent_white
Real number (ℝ)

Distinct	269
Distinct (%)	77.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	61.673487

Minimum	1.1
Maximum	99.7
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.8 KiB

Quantile statistics

Minimum	1.1
5-th percentile	8.73
Q1	40.6
median	68.7
Q3	85.95
95-th percentile	94.17
Maximum	99.7
Range	98.6
Interquartile range (IQR)	45.35

Descriptive statistics

Standard deviation	27.274859
Coefficient of variation (CV)	0.44224609
Kurtosis	-0.76210171
Mean	61.673487
Median Absolute Deviation (MAD)	18.7
Skewness	-0.63631169
Sum	21400.7
Variance	743.91791
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
86.3	4	1.2%
77.4	4	1.2%
86.9	4	1.2%
83.3	3	0.9%
88.7	3	0.9%
83.5	3	0.9%
86.8	3	0.9%
90.5	3	0.9%
87.4	3	0.9%
91.4	3	0.9%
Other values (259)	314	90.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1.1	2	0.6%
2.2	1	0.3%
2.6	1	0.3%
2.7	1	0.3%
3.5	1	0.3%
3.6	1	0.3%
3.7	1	0.3%
4.2	1	0.3%
4.9	1	0.3%
5.1	1	0.3%

Value	Count	Frequency (%)
99.7	1	0.3%
97.6	1	0.3%
97.5	1	0.3%
96.9	1	0.3%
96.7	2	0.6%
96.5	2	0.6%
96.3	2	0.6%
96	1	0.3%
95.9	3	0.9%
95.4	1	0.3%

percent_asian
Real number (ℝ)

Distinct	84
Distinct (%)	24.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2.6426513

Minimum	0
Maximum	21.1
Zeros	23
Zeros (%)	6.6%
Negative	0
Negative (%)	0.0%
Memory size	2.8 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0.75
median	1.6
Q3	3.1
95-th percentile	9.64
Maximum	21.1
Range	21.1
Interquartile range (IQR)	2.35

Descriptive statistics

Standard deviation	3.1096293
Coefficient of variation (CV)	1.1767081
Kurtosis	8.0502235
Mean	2.6426513
Median Absolute Deviation (MAD)	1
Skewness	2.512201
Sum	917
Variance	9.6697941
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	23	6.6%
0.3	16	4.6%
0.7	14	4.0%
0.9	13	3.7%
1.4	13	3.7%
1.6	11	3.2%
1.2	11	3.2%
0.6	11	3.2%
1.8	11	3.2%
1	10	2.9%
Other values (74)	214	61.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	23	6.6%
0.1	3	0.9%
0.2	4	1.2%
0.3	16	4.6%
0.4	9	2.6%
0.5	7	2.0%
0.6	11	3.2%
0.7	14	4.0%
0.8	7	2.0%
0.9	13	3.7%

Value	Count	Frequency (%)
21.1	1	0.3%
19.5	1	0.3%
17	1	0.3%
14.5	1	0.3%
12.7	1	0.3%
12.5	1	0.3%
12.1	1	0.3%
11.8	2	0.6%
11.4	1	0.3%
11	1	0.3%

percent_hispanic
Real number (ℝ)

Distinct	180
Distinct (%)	51.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	11.164553

Minimum	0
Maximum	65.2
Zeros	2
Zeros (%)	0.6%
Negative	0
Negative (%)	0.0%
Memory size	2.8 KiB

Quantile statistics

Minimum	0
5-th percentile	1.63
Q1	3.8
median	6.4
Q3	13.8
95-th percentile	37.35
Maximum	65.2
Range	65.2
Interquartile range (IQR)	10

Descriptive statistics

Standard deviation	12.030608
Coefficient of variation (CV)	1.0775718
Kurtosis	5.2185039
Mean	11.164553
Median Absolute Deviation (MAD)	3.6
Skewness	2.2157133
Sum	3874.1
Variance	144.73553
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
4.4	8	2.3%
3	8	2.3%
2.1	7	2.0%
4.6	7	2.0%
4.2	6	1.7%
2.8	6	1.7%
2.6	6	1.7%
2.9	5	1.4%
3.3	5	1.4%
4.5	5	1.4%
Other values (170)	284	81.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	2	0.6%
0.7	1	0.3%
0.9	1	0.3%
1	2	0.6%
1.1	3	0.9%
1.3	3	0.9%
1.4	3	0.9%
1.5	1	0.3%
1.6	2	0.6%
1.7	2	0.6%

Value	Count	Frequency (%)
65.2	1	0.3%
64.8	1	0.3%
61.3	1	0.3%
61.2	1	0.3%
56.1	1	0.3%
52.5	1	0.3%
50.9	1	0.3%
50	1	0.3%
49.6	1	0.3%
49.5	1	0.3%

Auto

Heatmap
Table

	school_rating	size	reduced_lunch	state_percentile_16	state_percentile_15	stu_teach_ratio	avg_score_15	avg_score_16	full_time_teachers	percent_black	percent_white	percent_asian	percent_hispanic	school_type
school_rating	1.000	0.210	-0.822	0.982	0.929	0.341	0.930	0.978	0.132	-0.517	0.536	0.313	-0.307	0.210
size	0.210	1.000	-0.320	0.210	0.201	0.514	0.195	0.189	0.956	-0.047	0.048	0.345	0.103	0.132
reduced_lunch	-0.822	-0.320	1.000	-0.830	-0.843	-0.383	-0.844	-0.822	-0.246	0.561	-0.612	-0.384	0.430	0.136
state_percentile_16	0.982	0.210	-0.830	1.000	0.942	0.340	0.944	0.997	0.132	-0.506	0.527	0.324	-0.312	0.194
state_percentile_15	0.929	0.201	-0.843	0.942	1.000	0.342	0.998	0.943	0.122	-0.514	0.521	0.364	-0.298	0.183
stu_teach_ratio	0.341	0.514	-0.383	0.340	0.342	1.000	0.342	0.320	0.278	-0.201	0.203	0.348	-0.125	0.575
avg_score_15	0.930	0.195	-0.844	0.944	0.998	0.342	1.000	0.947	0.116	-0.517	0.524	0.367	-0.299	0.192
avg_score_16	0.978	0.189	-0.822	0.997	0.943	0.320	0.947	1.000	0.111	-0.509	0.525	0.326	-0.303	0.183
full_time_teachers	0.132	0.956	-0.246	0.132	0.122	0.278	0.116	0.111	1.000	0.016	-0.018	0.277	0.157	0.214
percent_black	-0.517	-0.047	0.561	-0.506	-0.514	-0.201	-0.517	-0.509	0.016	1.000	-0.914	0.060	0.464	0.386
percent_white	0.536	0.048	-0.612	0.527	0.521	0.203	0.524	0.525	-0.018	-0.914	1.000	-0.150	-0.627	0.299
percent_asian	0.313	0.345	-0.384	0.324	0.364	0.348	0.367	0.326	0.277	0.060	-0.150	1.000	0.161	0.000
percent_hispanic	-0.307	0.103	0.430	-0.312	-0.298	-0.125	-0.299	-0.303	0.157	0.464	-0.627	0.161	1.000	0.189
school_type	0.210	0.132	0.136	0.194	0.183	0.575	0.192	0.183	0.214	0.386	0.299	0.000	0.189	1.000

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

The correlation heatmap measures nullity correlation: how strongly the presence or absence of one variable affects the presence of another.

First rows
Last rows

	name	school_rating	size	reduced_lunch	state_percentile_16	state_percentile_15	stu_teach_ratio	school_type	avg_score_15	avg_score_16	full_time_teachers	percent_black	percent_white	percent_asian	percent_hispanic
0	Allendale Elementary School	5.0	851.0	10.0	90.2	95.8	15.7	Public	89.4	85.2	54.0	2.9	85.5	1.6	5.6
1	Anderson Elementary	2.0	412.0	71.0	32.8	37.3	12.8	Public	43.0	38.3	32.0	3.9	86.7	1.0	4.9
2	Avoca Elementary	4.0	482.0	43.0	78.4	83.6	16.6	Public	75.7	73.0	29.0	1.0	91.5	1.2	4.4
3	Bailey Middle	0.0	394.0	91.0	1.6	1.0	13.1	Public Magnet	2.1	4.4	30.0	80.7	11.7	2.3	4.3
4	Barfield Elementary	4.0	948.0	26.0	85.3	89.2	14.8	Public	81.3	79.6	64.0	11.8	71.2	7.1	6.0
5	Barkers Mill Elementary School	4.0	893.0	48.0	78.1	76.4	13.9	Public	69.4	72.3	64.0	28.6	39.9	2.2	17.8
6	Barksdale Elementary	4.0	580.0	58.0	83.2	74.6	13.8	Public	68.0	76.1	42.0	27.4	59.5	0.5	6.6
7	Beech Elementary	5.0	612.0	16.0	95.2	93.4	15.6	Public	85.9	90.3	39.0	4.2	90.5	0.3	3.1
8	Beech Senior High School	4.0	1274.0	21.0	82.5	77.9	14.9	Public	67.2	69.3	85.0	13.8	79.7	1.4	3.7
9	Bellevue Middle	3.0	680.0	50.0	53.0	55.5	16.5	Public Magnet	55.8	53.3	41.0	24.3	61.8	5.6	6.6

	name	school_rating	size	reduced_lunch	state_percentile_16	state_percentile_15	stu_teach_ratio	school_type	avg_score_15	avg_score_16	full_time_teachers	percent_black	percent_white	percent_asian	percent_hispanic
337	Whitthorne Middle School	1.0	948.0	65.0	26.3	26.8	17.2	Public	37.0	35.0	55.0	22.4	61.7	1.7	14.1
338	Whitworth-Buchanan Middle School	3.0	851.0	60.0	50.4	53.7	14.6	Public	53.8	51.4	58.0	23.4	54.6	5.6	12.7
339	William Henry Oliver Middle	2.0	739.0	57.0	45.5	49.6	16.7	Public	51.8	47.9	44.0	26.9	51.3	11.0	10.1
340	Wilson Central High School	3.0	1823.0	24.0	55.7	63.2	17.8	Public	60.8	51.9	102.0	2.5	84.9	1.8	4.2
341	Wilson Elementary School	4.0	800.0	25.0	84.6	89.0	14.5	Public	81.3	79.3	55.0	5.5	86.4	2.6	4.0
342	Winfree Bryant Middle School	3.0	611.0	57.0	59.1	65.2	16.9	Public	61.4	57.7	36.0	15.2	66.3	1.5	15.7
343	Winstead Elementary School	5.0	515.0	8.0	93.9	97.0	14.3	Public	92.0	89.3	36.0	3.3	87.4	3.1	4.1
344	Woodland Elementary	4.0	424.0	55.0	84.8	76.7	14.1	Public	69.4	79.4	30.0	11.6	70.5	2.1	9.7
345	Woodland Middle School	5.0	866.0	2.0	93.3	97.1	19.2	Public	89.8	84.9	45.0	4.5	77.6	10.0	4.4
346	Wright Middle	0.0	829.0	89.0	4.5	1.2	16.5	Public	2.7	9.6	50.0	22.3	21.0	6.6	49.5

Overview

Variables

Common Values

Length

Most occurring characters

Most occurring categories

Most frequent character per category

Lowercase Letter

Uppercase Letter

Other Punctuation

Decimal Number

Space Separator

Dash Punctuation

Most occurring scripts

Most frequent character per script

Latin

Common

Most occurring blocks

Most frequent character per block

ASCII

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Lowercase Letter

Uppercase Letter

Space Separator

Most occurring scripts

Most frequent character per script

Latin

Common

Most occurring blocks

Most frequent character per block

ASCII

Interactions

Correlations

Missing values

Sample